#define _CRT_SECURE_NO_WARNINGS 1


#include<string>
#include<iostream>

using namespace std;

int main()
{
	string s;
	cin >> s;
	for (int i = 0; i < s.size(); i++)
	{
		if (s[i] >= 'a' && s[i] <= 'z')
		{
			printf("%c", s[i] - 32);
		}
		else
		{
			printf("%c", s[i]);
		}
	}
	cout << endl;

	return 0;
}